Renesas R5F56514BGFB#10

Overview

R5F56514BGFB#10 from Renesas is a 32-bit RXv2 core MCU operating at up to 120 MHz (240 DMIPS), featuring 1 MB on-chip code flash, 256 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN channels, and hardware AES encryption. It targets industrial HMI, networked gateway, and secure IoT edge controllers requiring real-time processing, connectivity, and functional safety support.

For engineers reviewing the R5F56514BGFB#10 datasheet, R5F56514BGFB#10 pinout, R5F56514BGFB#10 application, or R5F56514BGFB#10 equivalent, key selection criteria include its 176-pin LFBGA package, -40°C to +105°C extended temperature grade (G-version), dual-bank flash for safe firmware updates, integrated GLCDC/DRW2D for embedded graphics, and IEC60730-compliant self-test features including CRC, IWDT, and A/D diagnostic modes.

Technical Context

The R5F56514BGFB#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a memory protection unit (MPU) with eight configurable regions and Trusted Memory (TM) for secure code execution in the flash target area.

Its clock system combines external crystal oscillators (8–24 MHz), internal PLL, and multiple on-chip oscillators (LOCO/HOCO/IWDT-dedicated), allowing independent frequency domains: ICLK up to 120 MHz for CPU, PCLKA up to 120 MHz for Ethernet/USB/GLCDC, and PCLKB up to 60 MHz for timers/A/D converters - enabling precise peripheral timing isolation.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array, 24 mm × 24 mm, 0.5 mm pitch, 136 general-purpose I/O pins (19 with 5-V tolerance), 1 dedicated input pin, full pull-up and open-drain support.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F56514BGFB#10, R5F5651EDFBL#30 offers scalable memory headroom within identical pinout and feature set, while R5F566TEADFP#30 trades networking/graphics capability for superior motor-control timing and computational throughput - making each suitable for distinct subsystem roles in industrial systems.

Availability

R5F56514BGFB#10 is available at Aetrix Electronics and suitable for industrial HMI, secure gateways, medical device controllers, and smart energy meters requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F56514BGFB#10 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Group - including R5F56514BGFB#10 - was designed for industrial human-machine interfaces and networked edge devices requiring robust real-time performance, functional safety certification, and integrated graphics/connectivity.

FAQ

What is the maximum operating frequency and DMIPS rating of the R5F56514BGFB#10?

The R5F56514BGFB#10 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS performance. This is achieved through the RXv2 CPU core's 5-stage pipeline, single-cycle 32-bit multiply, and optimized instruction set. The R5F56514BGFB#10 sustains this performance with zero-wait-state access to 256 KB SRAM and efficient cache-hit behavior in its 1 MB flash memory, making it suitable for deterministic real-time control loops.

Does the R5F56514BGFB#10 support IEC60730 Class B compliance out of the box?

Yes, the R5F56514BGFB#10 includes hardware features required for IEC60730 Class B compliance: oscillation-stop detection, CRC calculator (CRCA), independent watchdog timer (IWDT) with windowing, register write protection, and A/D converter self-diagnostic functionality. These are documented in the R01DS0276EJ0240 datasheet and validated by Renesas' functional safety documentation. The R5F56514BGFB#10 requires proper software initialization of these features to achieve full compliance.

What graphics capabilities does the R5F56514BGFB#10 provide for embedded display applications?

The R5F56514BGFB#10 integrates a Graphic-LCD Controller (GLCDC) supporting up to 24-bit RGB output and a 2D Drawing Engine (DRW2D) capable of vector rendering, bit blitting, rotation, and scaling. It supports three overlay planes and multiple pixel formats (RGB565, RGB888, CLUT). These peripherals operate independently of the CPU, enabling smooth UI rendering on TFT panels up to VGA resolution - a key differentiator of the R5F56514BGFB#10 in HMI-focused designs.

Can the R5F56514BGFB#10 execute firmware updates without interrupting operation?

Yes, the R5F56514BGFB#10 supports seamless firmware updates using its dual-bank flash architecture. While one bank executes the active application, the other bank can be programmed in background via BGO (Background Operation). Bank switching occurs atomically at reset or via software trigger, ensuring zero downtime. This capability is intrinsic to the R5F56514BGFB#10's flash controller and requires no external memory - a critical feature for always-on industrial gateways.

What is the temperature grade and package type of the R5F56514BGFB#10?

The R5F56514BGFB#10 is rated for -40°C to +105°C operation (G-version) and housed in a 176-pin LFBGA package (PLQP0176KB-A), measuring 24 mm × 24 mm with 0.5 mm ball pitch. This package provides 136 general-purpose I/O pins (19 with 5-V tolerance), supporting high-density industrial PCB layouts while maintaining thermal performance under extended ambient conditions - a defining specification of the R5F56514BGFB#10 for harsh environment deployment.